Yamaha VMAX 2009 Service Manual page 57

Camshaft runout limit
Timing chain
Tensioning system
Valve, valve seat, valve guide
Valve clearance (cold)
Intake
Exhaust
Valve dimensions
Valve head diameter A (intake)
Valve head diameter A (exhaust)
Valve face width B (intake)
Valve face width B (exhaust)
Valve seat width C (intake)
Limit
Valve seat width C (exhaust)
Limit
Valve margin thickness D (intake)
Valve margin thickness D (exhaust)
A
B
A
B
C
D
ENGINE SPECIFICATIONS
0.030 mm (0.0012 in)
Automatic
0.10–0.17 mm (0.0039–0.0067 in)
0.22–0.29 mm (0.0087–0.0114 in)
33.90–34.10 mm (1.3346–1.3425 in)
29.90–30.10 mm (1.1772–1.1850 in)
1.200–3.100 mm (0.0472–0.1220 in)
1.500–2.700 mm (0.0591–0.1063 in)
1.10–1.30 mm (0.0433–0.0512 in)
1.6 mm (0.06 in)
1.10–1.30 mm (0.0433–0.0512 in)
1.6 mm (0.06 in)
1.00 mm (0.0394 in)
1.00 mm (0.0394 in)
2-4